315321800

素因数分解:

$2^3\times 5^2\times {\mathrm{269}}^1\times {\mathrm{5861}}^1$

素因数の和:6146

約数の個数: 48

約数和(自身を含む): 735974100

約数和(自身を除く): 420652300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 269, 538, 1076, 1345, 2152, 2690, 5380, 5861, 6725, 10760, 11722, 13450, 23444, 26900, 29305, 46888, 53800, 58610, 117220, 146525, 234440, 293050, 586100, 1172200, 1576609, 3153218, 6306436, 7883045, 12612872, 15766090, 31532180, 39415225, 63064360, 78830450, 157660900, 315321800]

約数ペア:

[(1, 315321800), (2, 157660900), (4, 78830450), (5, 63064360), (8, 39415225), (10, 31532180), (20, 15766090), (25, 12612872), (40, 7883045), (50, 6306436), (100, 3153218), (200, 1576609), (269, 1172200), (538, 586100), (1076, 293050), (1345, 234440), (2152, 146525), (2690, 117220), (5380, 58610), (5861, 53800), (6725, 46888), (10760, 29305), (11722, 26900), (13450, 23444)]